Ecuador

Here are the details to validate tax registration numbers as per Ecuador's validation rules:

t

Country Code: EC

REPORTING_TYPE_CODE/ Validation Type	REPORTING_TYPE_NAME	No of Digits	Format	Check Digit	Check Digit Validation	Default Validation	Example TRN No
ORA_EC_RUC:COMPANY	Ecuador RUC validation for Companies	13	Numeric Characters Only	When the 3rd position is 9, then Check Digit is 10th Digit; When the 3rd position is 6, then Check Digit is 9th Digit	When the 3rd position is 9 (the verifying digit is in position 10 in this case) Existing coefficients: 4.3.2.7.6.5.4.3.2 When the 3rd position is 6 (the verifying digit is in position 9 in this case) Existing coefficients: 3.2.7.6.5.4.3.2 When the reminder is 0, then the verifying digit is 0 (zero)		Good: 1790085783001 1760001040001 Bad: AR1234567 - Invalid format, only numbers are allowed 5790185783001 -Invalid check digit 4750185783001 (3rd digit from left has to be 6 or 9)
ORA_EC_RUC:INDIVIDUAL	Ecuador RUC validation for Individual Persons	13	Numeric Characters Only	Yes, 10th Digit	The DNI is validated as per the "Module 10", where the first 9 digits are the DNI itself while the 10th digit is the verifying number. The DNI is validated as per the "Module 10", where the first 9 digits are the DNI itself while the 10th digit is the verifying number.		Good: 1790085783001 1760001040001 Bad: AR1234567 - Invalid format, only numbers are allowed 1710034062 -Invalid format, too short
ORA_EC_RUC:FOREIGN	Foreign Business Unit Entity for Ecuador with Foreign Origin	20 or less	No restriction on the characters	No	No		Good: RT1234567#4